@@ -93,11 +93,10 @@ function init_cinder() {

         # volume group, create your own volume group called ``stack-volumes`` before

         # invoking ``stack.sh``.

         #

-        # By default, the backing file is 2G in size, and is stored in ``/opt/stack/data``.

+        # By default, the backing file is 5G in size, and is stored in ``/opt/stack/data``.

         if ! sudo vgs $VOLUME_GROUP; then

             VOLUME_BACKING_FILE=${VOLUME_BACKING_FILE:-$DATA_DIR/${VOLUME_GROUP}-backing-file}

-            VOLUME_BACKING_FILE_SIZE=${VOLUME_BACKING_FILE_SIZE:-2052M}

             # Only create if the file doesn't already exists

             [[ -f $VOLUME_BACKING_FILE ]] || truncate -s $VOLUME_BACKING_FILE_SIZE $VOLUME_BACKING_FILE

             DEV=`sudo losetup -f --show $VOLUME_BACKING_FILE`

@@ -1683,11 +1683,10 @@ elif is_service_enabled n-vol; then

     # volume group, create your own volume group called ``stack-volumes`` before

     # invoking ``stack.sh``.

     #

-    # By default, the backing file is 2G in size, and is stored in ``/opt/stack/data``.

+    # By default, the backing file is 5G in size, and is stored in ``/opt/stack/data``.

     if ! sudo vgs $VOLUME_GROUP; then

         VOLUME_BACKING_FILE=${VOLUME_BACKING_FILE:-$DATA_DIR/${VOLUME_GROUP}-backing-file}

-        VOLUME_BACKING_FILE_SIZE=${VOLUME_BACKING_FILE_SIZE:-2052M}

         # Only create if the file doesn't already exists

         [[ -f $VOLUME_BACKING_FILE ]] || truncate -s $VOLUME_BACKING_FILE_SIZE $VOLUME_BACKING_FILE

         DEV=`sudo losetup -f --show $VOLUME_BACKING_FILE`

@@ -120,3 +120,6 @@ esac

 if [ -f $RC_DIR/localrc ]; then

     source $RC_DIR/localrc

 fi

+

+# 5Gb default volume backing file size

+VOLUME_BACKING_FILE_SIZE=${VOLUME_BACKING_FILE_SIZE:-5130M}